Vilho is a given name, the Finnish form of Wilhelm or William. Notable people with the name include:
(1906–1994), Finnish printmaker (1907–1946), Finnish actor
(1917–1991), Estonian-Finnish historian
(born 2004), Finnish ski jumper
(1868–1918), Finnish architect
(1873–1944), Finnish painter (1906–1979), Finnish literary scholar, journalist and professor
Fictional characters Vilho Koskela, a character from The Unknown Soldier novel and Under the North Star trilogy by Väinö Linna